CN214521771U

CN214521771U - Vertical upward hot-melting extrusion forming device

Info

Publication number: CN214521771U
Application number: CN202120015016.5U
Authority: CN
Inventors: 傅久先
Original assignee: Guangzhou Fujin Plastic Products Co ltd
Current assignee: Guangzhou Fujin Plastic Products Co ltd
Priority date: 2021-01-05
Filing date: 2021-01-05
Publication date: 2021-10-29
Anticipated expiration: 2031-01-05

Abstract

The utility model relates to a plastic film production technical field, and a vertical hot melt extrusion device that makes progress is disclosed, including the forced air cooling ring, mould the membrane pipe and extrude the pipe, the forced air cooling ring is located the outside cover of moulding the membrane pipe and establishes, the interior rampart lower extreme fixedly connected with annular slab of forced air cooling ring, the inside wall of annular slab and the outer pipe wall upper end fixed connection of extrusion pipe, the annular chamber has been seted up to the inside of forced air cooling ring, a plurality of evenly distributed's of outer rampart fixedly connected with connecting pipe of annular chamber, the below of every connecting pipe all is equipped with the cold air pipe, every connecting pipe all is connected with coupling assembling and is connected with the cold air pipe of homonymy through coupling assembling, a plurality of evenly distributed's blast hole is seted up to the interior rampart of forced air cooling ring. The utility model discloses change traditional level and extrude, avoid the level to extrude the phenomenon that leads to plastic film to warp, and can be quick cool off the shaping, and it is even to spout the wind, and the cooling effect is good, can prevent simultaneously that the dust from spouting to attach on the plastics sizing material.

Description

Vertical upward hot-melting extrusion forming device

Technical Field

The utility model relates to a plastic film production technical field especially relates to a vertical hot melt extrusion device that makes progress.

Background

Films made of polyvinyl chloride, polyethylene, polypropylene, polystyrene and other resins are used for packaging and as film coatings, and the forming methods are generally extrusion, blow molding, calendering, casting and stretching.

At present, the raw materials are generally subjected to hot melting extrusion through an extruder and then are cooled for forming through an extrusion forming method, but the raw materials are generally subjected to horizontal extrusion, but the horizontal stretching hot melting extrusion causes the deformation of the plastic film due to the action of gravity, causes the defects of wrinkles and the like on the surface of the produced plastic film, and is not beneficial to the production and the use of the plastic film, so that a vertical upward hot melting extrusion forming device is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving and carrying out the hot melt through the extruder among the prior art and generally being the level and extrude to the raw materials, but this kind of level stretching hot melt is extruded, can lead to plastic film to warp because the action of gravity, leads to the plastic film surface after the production defect such as wrinkle, is unfavorable for plastic film production and uses's problem, and the vertical hot melt extrusion device that makes progress that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a vertical hot melt extrusion device that makes progress, includes air-cooled ring, moulds the membrane pipe and extrudes the pipe, the air-cooled ring is located the outside cover of moulding the membrane pipe and establishes, the inner ring wall lower extreme fixedly connected with annular plate of air-cooled ring, the inside wall of annular plate and the outer pipe wall upper end fixed connection of extrusion pipe, the annular chamber has been seted up to the inside of air-cooled ring, the outer ring wall fixedly connected with a plurality of evenly distributed's of annular chamber connecting pipe, every the below of connecting pipe all is equipped with the cold wind pipe, every the connecting pipe all is connected with coupling assembling and is connected with the homonymy cold wind pipe through coupling assembling, a plurality of evenly distributed's blast hole has been seted up to the inner ring wall of air-cooled ring, the equal fixedly connected with mount pad in the outer ring wall upper end left and right sides of air-cooled ring.

Preferably, the fixed annular dust screen that is equipped with in inside of annular chamber, annular opening has been seted up to the lower lateral wall of annular chamber, annular opening is located the outside setting of annular dust screen, the inside sliding connection of annular dust screen has the sealing ring, the sealing ring is connected with disassembly body and encircles through disassembly body and forced air cooling and be connected.

Preferably, the disassembly body includes two fixed plates, four screw rods and four lock nuts, two the upper end of fixed plate respectively with the lower extreme left and right sides fixed connection of sealing ring, the upper end of two screw rods of homonymy is located the top left and right sides setting of homonymy fixed plate respectively, and the upper end of four screw rods all with the lower extreme fixed connection of forced air cooling ring, two the upper end left and right sides of fixed plate all seted up with screw rod assorted round hole, and four round holes respectively with the pole wall swing joint of four screw rods, four lock nut's inside wall respectively with the pole wall lower extreme threaded connection of four screw rods.

Preferably, the position activity cover that the ring chamber is located the annular dust screen outside is equipped with the activity ring, the interior rampart fixedly connected with annular brush of activity ring, and the inside wall of annular brush offsets with the lateral wall of annular dust screen and sets up, the equal sliding connection in upper end left and right sides of activity ring has T shape slide bar, and the lateral wall about the lateral wall of ring chamber all seted up the slide opening and respectively with the pole wall sliding connection of two T shape slide bars, two through two slide openings all be equipped with the spring between the horizontal part lower extreme of T shape slide bar and the upper end of forced air cooling ring, and two springs cup joint with the vertical portion pole wall activity of two T shape slide bars respectively.

Preferably, every coupling assembling all includes two flanges and a set of bolt, two the inside wall of flange respectively with the outer pipe wall lower extreme of homonymy connecting pipe and the outer pipe wall upper end fixed connection of cold blast pipe, and the common pole wall threaded connection with a set of bolt of two flanges.

Preferably, the inner annular wall and the outer annular wall of the sealing ring are both fixedly connected with annular sealing strips, and the side walls on the opposite sides of the two annular sealing strips are respectively arranged in a manner of being abutted against the inner side wall and the outer side wall of the annular opening.

Compared with the prior art, the utility model provides a vertical hot melt extrusion device that makes progress possesses following beneficial effect:

1. this vertical hot melt extrusion forming device that makes progress, through two mount pads, forced air cooling ring, mould the membrane pipe, extrude mutually supporting of pipe and annular slab, can cooperate the extruder to carry out vertical extrusion, change traditional level and extrude, avoid the level to extrude the phenomenon that leads to plastic film to warp, through mutually supporting of a plurality of connecting pipes that are equipped with, a plurality of cold wind pipes and a plurality of blast holes, can carry out quick forced air cooling shaping to the plastic colloid, and the wind-jet is even, and the cooling effect is good.

2. This vertical hot melt extrusion device that makes progress, through the annular dust screen that is equipped with, can prevent that the dust from spouting to attach on plastic rubber material, through the sealing ring that is equipped with and the mutually supporting of disassembly body, can be convenient for cross foreign matter such as the dust that filters out the annular dust screen and handle, through the activity ring that is equipped with, annular brush, mutually supporting of two T shape slide bars and two springs, can be convenient for people get rid of foreign matter such as the dust on annular dust screen surface fast, improve the convenience of clearance.

The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses change traditional level and extrude, avoid the level to extrude the phenomenon that leads to plastic film to warp, and can be quick cool off the shaping, and spout the wind even, the cooling effect is good, can prevent simultaneously that the dust from spouting to attach on the plastic sizing material.

Drawings

Fig. 1 is a schematic structural view of a vertical upward hot-melting extrusion molding device provided by the present invention;

fig. 2 is an enlarged view of a portion a of fig. 1.

In the figure: 1 air cooling ring, 2 plastic film pipe, 3 extrusion pipe, 4 annular plate, 5 connecting pipe, 6 cold air pipe, 7 air injection hole, 8 mounting seat, 9 annular dust screen, 10 sealing ring, 11 fixing plate, 12 screw, 13 locking nut, 14 movable ring, 15 annular brush, 16T-shaped slide bar, 17 spring, 18 flange, 19 bolt and 20 annular sealing strip.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-2, a vertical upward hot melting extrusion molding device comprises an air cooling ring 1, a plastic film tube 2 and an extrusion tube 3, wherein the air cooling ring 1 is sleeved outside the plastic film tube 2, the lower end of the inner ring wall of the air cooling ring 1 is fixedly connected with an annular plate 4, the inner side wall of the annular plate 4 is fixedly connected with the upper end of the outer ring wall of the extrusion tube 3, the inside of the air cooling ring 1 is provided with an annular cavity, the outer ring wall of the annular cavity is fixedly connected with a plurality of uniformly distributed connecting tubes 5, a cold air tube 6 is arranged below each connecting tube 5, each connecting tube 5 is connected with a connecting assembly and is connected with the cold air tube 6 at the same side through the connecting assembly, the inner ring wall of the air cooling ring 1 is provided with a plurality of uniformly distributed air spraying holes 7, the left side and the right side of the upper end of the outer ring wall of the air cooling ring 1 are fixedly connected with mounting seats 8, the extrusion tube 3 is communicated with the extrusion end of an extruder (not shown in the figure), the plurality of cooling air pipes 6 are connected to a cooling air blower (not shown in the figure), which is the prior art and not described in detail.

The fixed annular dust screen 9 that is equipped with in inside of annular chamber, annular opening has been seted up to the lower lateral wall of annular chamber, and annular opening is located the outside setting of annular dust screen 9, and the inside sliding connection of annular dust screen 9 has sealing ring 10, and sealing ring 10 is connected with disassembly body and is connected with forced air cooling ring 1 through disassembly body, can prevent that the dust from being spout along with the distinguished and admirable and attached on the plastics sizing material, dismantles sealing ring 10, can carry out rapid processing to the dust of filtering off.

The disassembly mechanism comprises two fixing plates 11, four screw rods 12 and four locking nuts 13, the upper ends of the two fixing plates 11 are fixedly connected with the left side and the right side of the lower end of the sealing ring 10 respectively, the upper ends of the two screw rods 12 on the same side are arranged on the left side and the right side of the upper side of the fixing plate 11 on the same side respectively, the upper ends of the four screw rods 12 are fixedly connected with the lower end of the air cooling ring 1 respectively, round holes matched with the screw rods 12 are formed in the left side and the right side of the upper end of the two fixing plates 11 respectively, the four round holes are movably connected with the rod walls of the four screw rods 12 respectively, the inner side walls of the four locking nuts 13 are connected with the lower end of the rod walls of the four screw rods 12 respectively, the four locking nuts 13 are screwed, the two fixing plates 11 can be separated from the air cooling ring 1, and the sealing ring 10 can be taken down.

The annular cavity is movably sleeved with a movable ring 14 at the position outside the annular dustproof net 9, the inner annular wall of the movable ring 14 is fixedly connected with an annular brush 15, the inner side wall of the annular brush 15 is abutted against the outer side wall of the annular dustproof net 9, the left side and the right side of the upper end of the movable ring 14 are both connected with a T-shaped slide bar 16 in a sliding way, and the left and right ends of the upper side wall of the annular cavity are both provided with sliding holes and are respectively connected with the rod walls of the two T-shaped sliding rods 16 in a sliding way through the two sliding holes, springs 17 are arranged between the lower ends of the horizontal parts of the two T-shaped sliding rods 16 and the upper end of the air cooling ring 1, and the two springs 17 are respectively movably sleeved with the vertical part rod walls of the two T-shaped slide rods 16, and the two T-shaped slide rods 16 are pressed simultaneously, so that the movable ring 14 can move downwards, thereby can carry out quick the getting rid of through annular brush 15 to the dust of adhesion on the lateral wall of annular dust screen 9, improve the convenience of clearance.

Every coupling assembling all includes two flanges 18 and a set of bolt 19, the inside wall of two flanges 18 respectively with the outer pipe wall lower extreme of homonymy connecting pipe 5 and the outer pipe wall upper end fixed connection of cold blast pipe 6, and two flanges 18 jointly with the pole wall threaded connection of a set of bolt 19, can be convenient for a plurality of connecting pipes 5 and a plurality of cold blast pipes 6 separation.

The inner and outer annular walls of the sealing ring 10 are both fixedly connected with annular sealing strips 20, and the side walls on the opposite sides of the two annular sealing strips 20 are respectively arranged to be abutted against the inner and outer side walls of the annular opening, so that the sealing performance between the sealing ring 19 and the annular opening can be improved.

The utility model discloses in, during the use, the plastics raw materials is extruded through extrusion pipe 3 and is formed the plastics sizing material between the plastic film pipe 2, changes traditional level and extrudes, avoids the level to extrude the phenomenon that leads to the plastic film to warp, and a plurality of cold air pipes 6 can let in the cold air current to spout through a plurality of blast holes 7, thereby can carry out quick forced air cooling shaping to the plastics sizing material, and the gushing air is even, and the cooling effect is good.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A vertical upward hot-melting extrusion forming device comprises an air-cooling ring (1), a plastic film pipe (2) and an extrusion pipe (3), and is characterized in that the air-cooling ring (1) is sleeved outside the plastic film pipe (2), the lower end of the inner ring wall of the air-cooling ring (1) is fixedly connected with an annular plate (4), the inner side wall of the annular plate (4) is fixedly connected with the upper end of the outer pipe wall of the extrusion pipe (3), an annular cavity is formed inside the air-cooling ring (1), the outer ring wall of the annular cavity is fixedly connected with a plurality of uniformly distributed connecting pipes (5), a cold air pipe (6) is arranged below each connecting pipe (5), each connecting pipe (5) is connected with a connecting component and is connected with the cold air pipe (6) at the same side through the connecting component, the inner ring wall of the air-cooling ring (1) is provided with a plurality of uniformly distributed air injection holes (7), the left side and the right side of the upper end of the outer ring wall of the air cooling ring (1) are fixedly connected with mounting seats (8).

2. The vertical upward hot-melting extrusion forming device according to claim 1, wherein an annular dustproof net (9) is fixedly arranged inside the annular cavity, an annular opening is formed in the lower side wall of the annular cavity, the annular opening is located on the outer side of the annular dustproof net (9), a sealing ring (10) is slidably connected inside the annular dustproof net (9), and the sealing ring (10) is connected with a disassembling mechanism and is connected with the air-cooling ring (1) through the disassembling mechanism.

3. The vertical upward hot-melting extrusion forming device as claimed in claim 2, wherein the disassembling mechanism comprises two fixing plates (11), four screw rods (12) and four locking nuts (13), the upper ends of the two fixing plates (11) are respectively fixedly connected with the left side and the right side of the lower end of the sealing ring (10), the upper ends of the two screw rods (12) on the same side are respectively arranged on the left side and the right side of the upper end of the fixing plate (11) on the same side, the upper ends of the four screw rods (12) are respectively fixedly connected with the lower end of the air cooling ring (1), round holes matched with the screw rods (12) are respectively formed in the left side and the right side of the upper end of the two fixing plates (11), the four round holes are respectively movably connected with the rod walls of the four screw rods (12), and the inner side walls of the four locking nuts (13) are respectively in threaded connection with the lower ends of the rod walls of the four screw rods (12).

4. A vertical up-direction hot melt extrusion molding apparatus as set forth in claim 2, the annular cavity is movably sleeved with a movable ring (14) at the position outside the annular dustproof net (9), the inner annular wall of the movable ring (14) is fixedly connected with an annular brush (15), and the inner side wall of the annular brush (15) is propped against the outer side wall of the annular dustproof net (9), the left side and the right side of the upper end of the movable ring (14) are both connected with a T-shaped sliding rod (16) in a sliding way, and the left and right ends of the upper side wall of the annular cavity are both provided with sliding holes and are respectively connected with the rod walls of the two T-shaped sliding rods (16) in a sliding way through the two sliding holes, springs (17) are arranged between the lower ends of the horizontal parts of the two T-shaped sliding rods (16) and the upper end of the air cooling ring (1), and the two springs (17) are respectively movably sleeved with the vertical part rod walls of the two T-shaped sliding rods (16).

5. A vertical upward hot-melting extrusion molding apparatus as claimed in claim 1, wherein each of the connecting assemblies includes two flanges (18) and a set of bolts (19), inner sidewalls of the two flanges (18) are respectively fixedly connected to a lower end of an outer wall of the connecting pipe (5) and an upper end of an outer wall of the cold air pipe (6) at the same side, and the two flanges (18) are jointly in threaded connection with a rod wall of the set of bolts (19).

6. A vertical upward hot-melt extrusion molding apparatus as claimed in claim 2, wherein the annular sealing strips (20) are fixedly connected to the inner and outer annular walls of the sealing ring (10), and the side walls of the two annular sealing strips (20) on the opposite sides are disposed to abut against the inner and outer side walls of the annular opening, respectively.